The Texas mayor needs to shut private schools down, like why public school doing blend in while am stuck here going to school everyday

How do you write something in scientific notation?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50